Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Evonik DYNAPOL S 341 HV Saturated Polyester Resin

Evonik DYNAPOL S 341 HV is a high-viscosity saturated polyester resin designed for high-performance powder coatings. It delivers excellent flow control, gloss retention, and mechanical durability with low curing temperatures. Ideal for architectural and appliance finishes requiring superior weather resistance and chemical stability. Part of Evonik’s trusted DYNAPOL S series offering consistent batch-to-batch quality and broad formulation flexibility.
  • evonik dynapol s 341 hv saturated polyester resin_8ec5d184
  • evonik dynapol s 341 hv saturated polyester resin_8ec5d184

Features Of Evonik DYNAPOL S 341 HV Saturated Polyester Resin

  1. High molecular weight design delivering excellent film hardness and mechanical durability.

  2. Low viscosity in solvent-based systems enabling efficient processing and high-solids formulations.

  3. Outstanding chemical resistance, particularly to aliphatic hydrocarbons and mild solvents.

  4. Excellent compatibility with melamine-formaldehyde crosslinkers for thermoset coating applications.

  5. Consistent batch-to-batch reproducibility supported by Evonik’s stringent quality control standards.

Typical Applications Of Evonik DYNAPOL S 341 HV Saturated Polyester Resin

  1. Automotive OEM clearcoats and topcoats requiring high gloss and long-term weather stability.

  2. Industrial coil coatings for pre-painted metal substrates in architectural and appliance applications.

  3. General-purpose can coatings for food and beverage containers with good flexibility and adhesion.

  4. High-performance wood finishes where hardness, mar resistance, and clarity are critical.

  5. Powder coating base resins for hybrid and pure polyester systems demanding balanced flow and cure response.

Specifications Of Evonik DYNAPOL S 341 HV Saturated Polyester Resin

Chemical TypeSaturated polyester resin
Product FormFlakes or granules (solvent-free)
AppearanceWhite to off-white solid
Acid Value18–22 mg KOH/g
Hydroxyl Value30–36 mg KOH/g
Gardner Color≤ 3
Melt Point65–72 °C
Primary ApplicationsThermoset coatings, powder coatings, coil coatings, automotive clearcoats


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